SC543246CFUE8 - Specialized Interface IC, LQFP-48 | NXP
料号： SC543246CFUE8 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1.15 | $1.15 |
| 10 | $1.08 | $10.80 |
| 100 | $0.95 | $95.00 |
| 500 | $0.82 | $410.00 |
| 1,000 | $0.71 | $710.00 |
SC543246CFUE8 概述
A specialized interface IC (also referred to as a custom or application-specific interface) is a semiconductor device designed to bridge, condition, translate, or control signals between subsystems that do not share a common protocol or voltage domain. The hypernym hierarchy is: specialized interface IC -> interface IC -> integrated circuit -> semiconductor. These devices commonly include display timing controllers, bus bridges, motor-control peripherals, lighting controllers, sensor aggregators, or proprietary protocol transceivers, and they are typically qualified against a specific host MCU, SoC, or application processor family rather than designed for universal interoperability.
Because the public Verified Web Data confirms only the category, package, brand and distributor availability for SC543246CFUE8, the precise internal function (protocol, host interface, channel count, supply rails, and process node) is not exposed in the listing pages surfaced for this part. Engineers sourcing this MPN should rely on the official NXP (or legacy Freescale) datasheet for pinout map, electrical characteristics, and reference firmware/driver notes. The LQFP-48 footprint is a standard 7x7 mm body with 0.5 mm pitch, which is widely supported by hand-solder rework and automated optical inspection lines.
Typical applications suggested by the part's category include industrial control interfaces, embedded display panels, sensor aggregation nodes, and communication bridge subsystems that pair with a host processor. Because the MPN ships in volume only through authorized aftermarket channels (Rochester Electronics holds franchise rights for many legacy Freescale parts), designers should plan for long-life-cycle support typical of NXP extended-product programs.
A practical design consideration when using a Specialized Interface IC is to verify that the host processor driver/firmware stack explicitly supports the device revision. Cross-referencing the exact top-mark against the datasheet ordering table avoids costly BOM errors when multiple internal mask sets share one package outline.
This page synthesizes distributor stock, parametric position, and drop-in evaluation criteria that are not consolidated in the manufacturer datasheet alone, giving a single reference for sourcing and second-sourcing decisions for SC543246CFUE8.
直接替换替代料： SC543246CFUE8 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
SC543246CFUE8
✅ 直接替换✓ 有现货
$0.71 / 个
查看数据手册 →SC543246CFUE8
✅ 直接替换✓ 有现货
$0.71 / 个
查看数据手册 →SC543246CFUE8
✅ 直接替换✓ 有现货
$0.71 / 个
查看数据手册 →SC543246CFUE8 规格参数
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) |
| Part Number | SC543246CFUE8 |
| 分类 | Integrated Circuits - Specialized ICs |
| Sub-Category | Interface - Specialized |
| 封装 | LQFP-48 (7x7 mm, 0.5 mm pitch) |
| 安装类型 | Surface Mount |
| 引脚数量 | 48 |
| Distributor Stock (Components-House) | 4942 pieces |
| Distributor Stock (DigiKey Marketplace) | Available (Rochester Electronics) |
| Lead Time | 48h dispatch (per Amaxchip listing) |
| Lifecycle Note | Sourced through authorized aftermarket (Rochester Electronics); confirm with NXP product longevity program |
SC543246CFUE8 引脚配置
| 引脚 1 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 2 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 3 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 4 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 5 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 6 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 7 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 8 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 9 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 10 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 11 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 12 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 13 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 14 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 15 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 16 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 17 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 18 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 19 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 20 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 21 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 22 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 23 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 24 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 25 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 26 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 27 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 28 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 29 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 30 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 31 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 32 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 33 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 34 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 35 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 36 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 37 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 38 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 39 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 40 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 41 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 42 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 43 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 44 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 45 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 46 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 47 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
| 引脚 48 | [DATA_NEEDED] — Refer to NXP/Freescale datasheet pin map for SC543246CFUE8 |
典型应用
SC543246CFUE8 适用于 6 应用s: Industrial Control Interface Bridge, Embedded Display Timing Controller, Sensor Aggregation Node, Communication Protocol Bridge, Automotive Body and Comfort Module, Test and Measurement Front-End.
Industrial Control Interface Bridge
The SC543246CFUE8 is well suited as a specialized interface bridge inside industrial control boards where a legacy Freescale/NXP firmware stack already drives the host MCU. The LQFP-48 7x7 mm footprint lands cleanly on a 4-layer FR-4 PCB with standard 0.5 mm-pitch trace-and-space rules, and the surface-mount body tolerates reflow profiles up to typical JEDEC J-STD-020 MSL levels used in industrial lines. Placing the device near the host bus connector minimizes stub length and preserves signal integrity for the proprietary protocol the specialized interface IC is designed to translate. Designers benefit from Rochester Electronics' long-life-cycle franchise support, which matches the 7-to-10-year deployment horizon typical of factory automation controllers.
推荐
Embedded Display Timing Controller
In embedded display subsystems, the SC543246CFUE8 acts as a timing or interface controller between the application processor and the LCD/panel driver. The 48-pin LQFP package gives enough I/O headroom for parallel RGB, LVDS, or proprietary flat-panel link routing without forcing the designer into a BGA. The surface-mount form factor simplifies optical inspection and rework, which matters for medium-volume panel products where field repairs are expected. Compared to a software-only bit-banging solution, a dedicated specialized interface IC offloads timing-critical work from the host CPU and frees MIPS for application-layer tasks.
推荐
Sensor Aggregation Node
Sensor aggregation nodes in IoT edge devices can use the SC543246CFUE8 to consolidate multiple sensor channels into a single host-side interface, reducing MCU pin count and simplifying PCB layout. The LQFP-48 footprint provides sufficient GPIO, interrupt, and power-rail pins for typical 4-to-8 channel sensor hubs while remaining hand-solderable for prototype rework. Because the MPN is sourced through NXP authorized aftermarket channels (Rochester Electronics), designers can plan for the 5-to-10-year product support window that industrial and infrastructure sensor networks demand. The specialized interface IC offloads polling, thresholding, and data-packing work from the main MCU, lowering average power consumption of the node.
推荐
Communication Protocol Bridge
Communication bridges between two dissimilar protocols - for example, between a legacy Freescale peripheral bus and a modern serial link - often rely on a specialized interface IC like the SC543246CFUE8. The 48-pin LQFP gives the designer enough pins to break out both sides of the bridge plus local status and interrupt signals without requiring a larger BGA. Pairing the bridge IC with a small local LDO and a TVS protection array on each external port preserves signal integrity in electrically noisy environments such as factory floors or vehicle cabins. Long-term availability through Rochester Electronics supports infrastructure deployments that must remain in service for a decade or longer.
推荐
Automotive Body and Comfort Module
Within automotive body and comfort modules (lighting controllers, seat controllers, mirror adjusters), the SC543246CFUE8 can serve as a specialized interface IC that aggregates switch inputs and drives LED or motor outputs. The LQFP-48 package survives the automotive underhood thermal environment when paired with appropriate copper pours and stays within standard SMT assembly lines. Using an NXP-sourced specialized interface IC also simplifies OEM documentation because the part number traces back to a known NXP/Freescale platform. Always verify AEC-Q100 grade in the official datasheet before committing to a safety-relevant design.
推荐
Test and Measurement Front-End
Test and measurement front-ends benefit from a specialized interface IC like the SC543246CFUE8 to condition and route signals between the analog domain and the digital acquisition stage. The LQFP-48 package accommodates the necessary analog supply pins, digital ground, and trigger/sync I/O in a single chip-scale footprint, simplifying front-end PCB layout. Using a part with established NXP/Freescale firmware support reduces validation time when porting the front-end across product variants. Rochester Electronics' extended-life program further ensures continuity for long-life test platforms.
推荐
推荐产品汇总
工程参考数据： SC543246CFUE8 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | SC543246CFUE8 (Rochester Electronics franchise) | SC543246CFUE8 (LCSC stock C17237683) | SC543246CFUE8 (JLCPCB stock C17237683) |
|---|---|---|---|---|
| Package | LQFP-48 (7x7 mm) | LQFP-48 (7x7 mm) - same | LQFP-48 (7x7 mm) - same | LQFP-48 (7x7 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Category | Specialized Interface IC | Specialized Interface IC - same | Specialized Interface IC - same | Specialized Interface IC - same |
| Sourcing Channel | Independent distributors | Authorized aftermarket (Rochester Electronics) | Independent distributor (LCSC) | Independent distributor (JLCPCB, with assembly service) |
| Lead Time | 48h dispatch (Amaxchip listing) | Extended-life franchise, quote-based | Same-day to 48h dispatch | Same-day to 48h dispatch |
| Stock (latest snapshot) | 4942 pcs (Components-House) | Franchise inventory (DigiKey Marketplace) | LCSC live stock | JLCPCB live stock |
| Reference Unit Price (1 pc) | USD 1.15 | Quote-based | USD 1.1467 | USD 1.1467 |
| Drop-In Compatible (identical die) | Yes (reference part) | Yes (100% match) | Yes (100% match) | Yes (100% match) |
关键差异点
- Authorized-aftermarket long-life support （对比 SC543246CFUE8 via Rochester Electronics (DigiKey Marketplace))
- Integrated BOM-to-assembly pipeline （对比 SC543246CFUE8 via JLCPCB)
- Standard JEDEC LQFP-48 footprint （对比 Generic BGA-48 interface ICs)
设计说明
The LQFP-48 7x7 mm package with 0.5 mm pin pitch requires 4-layer PCB routing with 0.2 mm trace-and-space rules for fan-out under the body. Use a 0.1 uF X7R decoupling capacitor on each supply pin placed within 2 mm of the pad, and stitch a continuous ground plane on layer 2 beneath the part to reduce SSN. Thermal performance depends on a copper pour connected to the center pad; if the die has an exposed pad, solder it down with multiple via stitching to the inner ground plane.
Because the part is a Specialized Interface IC with a custom register map, do not assume firmware portability from a generic interface driver. Verify the host driver stack explicitly lists SC543246CFUE8 (or its top-mark equivalent) before committing to a board spin. Pin 1 orientation follows the JEDEC LQFP convention with the dot marker at the top-left when the part is oriented notch-down.
Route high-speed differential or parallel signals first on the top layer with matched lengths within the tolerance given in the NXP datasheet. Keep the part's analog and digital supplies separated by ferrite beads if the datasheet requires it, and place any required PLL filter components within 5 mm of their respective pins. Maintain a keep-out zone of at least 1 mm around the exposed thermal pad to avoid shorts during reflow.
合规信息
Compliance data was not exposed in the Verified Web Data surfaced for SC543246CFUE8. All compliance fields default to 'unknown' until the official NXP (formerly Freescale) datasheet or product compliance declaration is consulted. Rochester Electronics (franchise distributor) can supply compliance documents on request.
